1,704,363 Kaiser Permanente Northern California members with known ethnicity

Filipino: 49.1 (16.2)

Mean BMI at baseline

Based on medical records: ICD-9: 250 (inpatient or two or more outpatient diagnoses)Either FPG ≥126 mg/dL; random or postchallenge glucose ≥200 mg/dLPrescription for insulin or oral antihyperglycemic medications